Nation-wide hypertension screening in China during 1979-1980.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002681:China; D005006:Ethnicity; D005260:Female; D006801:Humans; D006973:Hypertension / Q000453:epidemiology*; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D012424:Rural Population; D014505:Urban Population